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Date: 2016-08-22

Timken LM29748 - LM29710 bearing stock, Dimensions, Drawing

Series LM29700
Cone Part Number LM29748
Cup Part Number LM29710
Design Units Imperial
Bearing Weight 0.5000 lb
0.2000 Kg
Cage Type Stamped Steel
D - Cup Outer Diameter 2.5625 in
65.088 mm
d - Cone Bore 1.5000 in
38.100 mm
B - Cone Width 0.7200 in
18.288 mm
C - Cup Width 0.5500 in
13.970 mm
T - Bearing Width 0.7100 in
18.034 mm
Z - Number of Rollers Per Row 21
R - Cone Backface "To Clear" Radius1 0.140 in
3.560 mm
r - Cup Backface "To Clear" Radius2 0.050 in
1.27 mm
da - Cone Frontface Backing Diameter 1.67 in
42.42 mm
db - Cone Backface Backing Diameter 1.93 in
49.02 mm
Da - Cup Frontface Backing Diameter 2.46 in
62.00 mm
Db - Cup Backface Backing Diameter 2.32 in
58.93 mm
Ab - Cage-Cone Frontface Clearance 0.04 in
1.02 mm
Aa - Cage-Cone Backface Clearance 0.03 in
0.76 mm
a - Effective Center Location3 -0.16 in
-4.10 mm
C90 - Dynamic Radial Rating (90 million revolutions)1 2830 lbf
12600 N
C1 - Dynamic Radial Rating (1 million revolutions)2 10900 lbf
48600 N
C0 - Static Radial Rating 13600 lbf
60300 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)3 1610 lbf
7170 N
K - Factor1 1.76
e - ISO Factor2 0.33
Y - ISO Factor3 1.8
G1 - Heat Generation Factor (Roller-Raceway) 20.4
G2 - Heat Generation Factor (Rib-Roller End) 15
Cg - Geometry Factor 0.0666



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